Irvingtonian North American Land Mammal Age
GPTKB entity
Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
North American Land Mammal Age
|
| gptkbp:characterizedBy |
first appearance of Mammuthus (mammoths) in North America
presence of Arctodus (short-faced bear) presence of Smilodon (saber-toothed cat) |
| gptkbp:endDate |
250,000 years ago
|
| gptkbp:followedBy |
Blancan North American Land Mammal Age
|
| https://www.w3.org/2000/01/rdf-schema#label |
Irvingtonian North American Land Mammal Age
|
| gptkbp:namedAfter |
Irvington, California
|
| gptkbp:partOf |
gptkb:Pleistocene_Epoch
|
| gptkbp:period |
1.9 million years ago
|
| gptkbp:precededBy |
gptkb:Rancholabrean_North_American_Land_Mammal_Age
|
| gptkbp:region |
gptkb:North_America
|
| gptkbp:bfsParent |
gptkb:Rancholabrean_North_American_Land_Mammal_Age
|
| gptkbp:bfsLayer |
7
|